.box{
    position: relative;
    height: 734px;
    background-size: cover;
    background-image: url(https://www.ihchina.cn/Uploads/Picture/2018/11/14/s5bebbfc0524a4.jpg);
    overflow:hidden;
}
.box .one{
    position: absolute;
    top: 0;
    right: 50%;
    margin-right: -95px;
    width: 990px;
    height: 472px;
    animation: one 3s;
    -webkit-animation: one 3s;
}
.box .one img{
    display: block;
    width: 100%;
    object-fit: cover;

}
img{
    border: 0;
    outline: 0;
    vertical-align: middle;
}
.two{
    overflow: hidden;
}
.box .two{
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -260px;
    width: 1222px;
    height: 540px;
    overflow: hidden;
    animation: two 3s;
    -webkit-animation: two 3s;
}
.box .two img{
    display: block;
    width: 100%;
}
@media screen and (min-width: 751px) and (max-width: 1440px){
.box .zi1{
        margin-left: 10%;
}
}
.box .zi1{
    position: absolute;
    width: 510px;
    height: 400px;
    margin-left: 200px;
    left: 50%;
    top: 15%;
    text-align: right;
    color: aliceblue;
}
.box .zi{
    position: absolute;
    width: 530px;
}
.box .zi .h30{
    margin-bottom: 25px;
    line-height: 44px;
}
.h30{
    font-family: "宋体";
    font-size: 30px;
}
.box .zi .h30::before{
    background-position: left;
    margin-right: 18px;
}
.box .zi .h30 ::before{
    content: '';
    display: inline-block;
    width: 22px;
    height: 44px;
    vertical-align: top;
    background: url(https://www.ihchina.cn/Public/static/themes/image/temp/png8.png) no-repeat;
}
.box .zi .h30::after{
    background-position: right;
    margin-right: 18px;
}
.box .zi .h30 ::after{
    content: '';
    display: inline-block;
    width: 22px;
    height: 44px;
    vertical-align: top;
    background: url(https://www.ihchina.cn/Public/static/themes/image/temp/png8.png) no-repeat;
}
.box .zi .p{
    margin-bottom: 30px;
    font-family: "微软雅黑";
    text-align: justify;
}
.more a{
    font-size: 20px;
	text-decoration:none;
  color: rgb(245, 243, 243);
  display: block;
}
.more a:hover{
    text-decoration: underline;
    color: rgb(172, 29, 7);
}
a:link{
  
  text-decoration: none;
}
a:visited{
  text-decoration: none;
}
.box .zi2{
    width: 400px;
    left: 2%;
    bottom: 5%;
    position: absolute;
    color: aliceblue;
}
@media screen and (min-width: 751px) and (max-width: 1440px) {
.box .zi2{
    margin-right: 10%;
    }
}

@keyframes one {
    0% {
        margin-top: -200px;
        opacity: 0;
    }
    100% {
        margin-top: 0px;
        opacity: 1;
    }
}
@-webkit-keyframes one{
    0% {
        margin-top: -200px;
        opacity: 0;
    }
    100% {
        margin-top: 0px;
        opacity: 1;
    }
}
@keyframes two{
    0% {
        margin-bottom: -200px;
        opacity: 0;
    }
    100% {
        margin-top: 0px;
        opacity: 1;
    }
}
@-webkit-keyframes two{
    0% {
        margin-top: -200px;
        opacity: 0;
    }
    100% {
        margin-top: 0px;
        opacity: 1;
    }
}
.up{
    position: absolute;
    top: 680px;
    left: 390px;
    z-index: 999;
}